The original Wreck-It Ralph looked more like Cookie Monster than the lovable lug we know today. Artist Joe Pitt, character designer on "Wreck-It Ralph" (as well as most recently on the Disney Channel hit "Gravity Falls"), shows off some early designs for Ralph on his Tumblr, "Joe Draws Stuff" -- in which the movie's protagonist was covered in orange hair:

...and here's one that we're more familiar with:

There's also some early designs for Fix-It Felix, like this one:

Plus: tons of early storyboarding art, 8-bit renderings of the "Fix-It Felix" game environment, and tons more -- be sure to check this Tumblr out, "Wreck-It Ralph" afficionados!